diff options
Diffstat (limited to 'test/Transforms')
-rw-r--r-- | test/Transforms/SROA/alignment.ll | 2 | ||||
-rw-r--r-- | test/Transforms/SROA/basictest.ll | 2 | ||||
-rw-r--r-- | test/Transforms/SROA/big-endian.ll | 108 | ||||
-rw-r--r-- | test/Transforms/SROA/fca.ll | 2 | ||||
-rw-r--r-- | test/Transforms/SROA/phi-and-select.ll | 2 | ||||
-rw-r--r-- | test/Transforms/SROA/vector-promotion.ll | 2 |
6 files changed, 113 insertions, 5 deletions
diff --git a/test/Transforms/SROA/alignment.ll b/test/Transforms/SROA/alignment.ll index 9fe3bcb..945ad91 100644 --- a/test/Transforms/SROA/alignment.ll +++ b/test/Transforms/SROA/alignment.ll @@ -1,5 +1,5 @@ ; RUN: opt < %s -sroa -S | FileCheck %s -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) diff --git a/test/Transforms/SROA/basictest.ll b/test/Transforms/SROA/basictest.ll index 54a25df..b6d08ba 100644 --- a/test/Transforms/SROA/basictest.ll +++ b/test/Transforms/SROA/basictest.ll @@ -1,7 +1,7 @@ ; RUN: opt < %s -sroa -S | FileCheck %s ; RUN: opt < %s -sroa -force-ssa-updater -S | FileCheck %s -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" declare void @llvm.lifetime.start(i64, i8* nocapture) declare void @llvm.lifetime.end(i64, i8* nocapture) diff --git a/test/Transforms/SROA/big-endian.ll b/test/Transforms/SROA/big-endian.ll new file mode 100644 index 0000000..532f869 --- /dev/null +++ b/test/Transforms/SROA/big-endian.ll @@ -0,0 +1,108 @@ +; RUN: opt < %s -sroa -S | FileCheck %s +; RUN: opt < %s -sroa -force-ssa-updater -S | FileCheck %s + +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" + +define i8 @test1() { +; We fully promote these to the i24 load or store size, resulting in just masks +; and other operations that instcombine will fold, but no alloca. Note this is +; the same as test12 in basictest.ll, but here we assert big-endian byte +; ordering. +; +; CHECK: @test1 + +entry: + %a = alloca [3 x i8] + %b = alloca [3 x i8] +; CHECK-NOT: alloca + + %a0ptr = getelementptr [3 x i8]* %a, i64 0, i32 0 + store i8 0, i8* %a0ptr + %a1ptr = getelementptr [3 x i8]* %a, i64 0, i32 1 + store i8 0, i8* %a1ptr + %a2ptr = getelementptr [3 x i8]* %a, i64 0, i32 2 + store i8 0, i8* %a2ptr + %aiptr = bitcast [3 x i8]* %a to i24* + %ai = load i24* %aiptr +; CHCEK-NOT: store +; CHCEK-NOT: load +; CHECK: %[[mask0:.*]] = and i24 undef, 65535 +; CHECK-NEXT: %[[mask1:.*]] = and i24 %[[mask0]], -65281 +; CHECK-NEXT: %[[mask2:.*]] = and i24 %[[mask1]], -256 + + %biptr = bitcast [3 x i8]* %b to i24* + store i24 %ai, i24* %biptr + %b0ptr = getelementptr [3 x i8]* %b, i64 0, i32 0 + %b0 = load i8* %b0ptr + %b1ptr = getelementptr [3 x i8]* %b, i64 0, i32 1 + %b1 = load i8* %b1ptr + %b2ptr = getelementptr [3 x i8]* %b, i64 0, i32 2 + %b2 = load i8* %b2ptr +; CHCEK-NOT: store +; CHCEK-NOT: load +; CHECK: %[[shift0:.*]] = lshr i24 %[[mask2]], 16 +; CHECK-NEXT: %[[trunc0:.*]] = trunc i24 %[[shift0]] to i8 +; CHECK-NEXT: %[[shift1:.*]] = lshr i24 %[[mask2]], 8 +; CHECK-NEXT: %[[trunc1:.*]] = trunc i24 %[[shift1]] to i8 +; CHECK-NEXT: %[[trunc2:.*]] = trunc i24 %[[mask2]] to i8 + + %bsum0 = add i8 %b0, %b1 + %bsum1 = add i8 %bsum0, %b2 + ret i8 %bsum1 +; CHECK: %[[sum0:.*]] = add i8 %[[trunc0]], %[[trunc1]] +; CHECK-NEXT: %[[sum1:.*]] = add i8 %[[sum0]], %[[trunc2]] +; CHECK-NEXT: ret i8 %[[sum1]] +} + +define i64 @test2() { +; Test for various mixed sizes of integer loads and stores all getting +; promoted. +; +; CHECK: @test2 + +entry: + %a = alloca [7 x i8] +; CHECK-NOT: alloca + + %a0ptr = getelementptr [7 x i8]* %a, i64 0, i32 0 + %a1ptr = getelementptr [7 x i8]* %a, i64 0, i32 1 + %a2ptr = getelementptr [7 x i8]* %a, i64 0, i32 2 + %a3ptr = getelementptr [7 x i8]* %a, i64 0, i32 3 + +; CHCEK-NOT: store +; CHCEK-NOT: load + + %a0i16ptr = bitcast i8* %a0ptr to i16* + store i16 1, i16* %a0i16ptr +; CHECK: %[[mask:.*]] = and i56 undef, 1099511627775 +; CHECK-NEXT: %[[or:.*]] = or i56 %[[mask]], 1099511627776 + + %a1i4ptr = bitcast i8* %a1ptr to i4* + store i4 1, i4* %a1i4ptr +; CHECK: %[[mask:.*]] = and i56 %[[or]], -16492674416641 +; CHECK-NEXT: %[[or:.*]] = or i56 %[[mask]], 1099511627776 + + store i8 1, i8* %a2ptr +; CHECK-NEXT: %[[mask:.*]] = and i56 %[[or]], -1095216660481 +; CHECK-NEXT: %[[or:.*]] = or i56 %[[mask]], 4294967296 + + %a3i24ptr = bitcast i8* %a3ptr to i24* + store i24 1, i24* %a3i24ptr +; CHECK-NEXT: %[[mask:.*]] = and i56 %[[or]], -4294967041 +; CHECK-NEXT: %[[or:.*]] = or i56 %[[mask]], 256 + + %a2i40ptr = bitcast i8* %a2ptr to i40* + store i40 1, i40* %a2i40ptr +; CHECK-NEXT: %[[mask:.*]] = and i56 %[[or]], -1099511627776 +; CHECK-NEXT: %[[or:.*]] = or i56 %[[mask]], 1 + +; CHCEK-NOT: store +; CHCEK-NOT: load + + %aiptr = bitcast [7 x i8]* %a to i56* + %ai = load i56* %aiptr + %ret = zext i56 %ai to i64 + ret i64 %ret +; CHECK: %[[ret:.*]] = zext i56 %[[or]] to i64 +; CHECK-NEXT: ret i64 %[[ret]] +} diff --git a/test/Transforms/SROA/fca.ll b/test/Transforms/SROA/fca.ll index 6ddaed2..c30a5cc 100644 --- a/test/Transforms/SROA/fca.ll +++ b/test/Transforms/SROA/fca.ll @@ -1,6 +1,6 @@ ; RUN: opt < %s -sroa -S | FileCheck %s ; RUN: opt < %s -sroa -force-ssa-updater -S | FileCheck %s -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" define { i32, i32 } @test0(i32 %x, i32 %y) { ; CHECK: @test0 diff --git a/test/Transforms/SROA/phi-and-select.ll b/test/Transforms/SROA/phi-and-select.ll index 6f5833a..2b0724c 100644 --- a/test/Transforms/SROA/phi-and-select.ll +++ b/test/Transforms/SROA/phi-and-select.ll @@ -1,5 +1,5 @@ ; RUN: opt < %s -sroa -S | FileCheck %s -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" define i32 @test1() { ; CHECK: @test1 diff --git a/test/Transforms/SROA/vector-promotion.ll b/test/Transforms/SROA/vector-promotion.ll index 9cbab38..8075747 100644 --- a/test/Transforms/SROA/vector-promotion.ll +++ b/test/Transforms/SROA/vector-promotion.ll @@ -1,5 +1,5 @@ ; RUN: opt < %s -sroa -S | FileCheck %s -target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" %S1 = type { i64, [42 x float] } |